FR880491A - Improvements in fixing devices usable with bolts or the like - Google Patents
Improvements in fixing devices usable with bolts or the likeInfo
- Publication number
- FR880491A FR880491A FR880491DA FR880491A FR 880491 A FR880491 A FR 880491A FR 880491D A FR880491D A FR 880491DA FR 880491 A FR880491 A FR 880491A
- Authority
- FR
- France
- Prior art keywords
- bolts
- fixing devices
- devices usable
- usable
- fixing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B39/00—Locking of screws, bolts or nuts
- F16B39/02—Locking of screws, bolts or nuts in which the locking takes place after screwing down
- F16B39/12—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts
- F16B39/14—Locking of screws, bolts or nuts in which the locking takes place after screwing down by means of locknuts made of thin sheet material or formed as spring-washers
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US539055XA | 1939-11-27 | 1939-11-27 |
Publications (1)
Publication Number | Publication Date |
---|---|
FR880491A true FR880491A (en) | 1943-03-26 |
Family
ID=21987335
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR880491D Expired FR880491A (en) | 1939-11-27 | 1940-09-02 | Improvements in fixing devices usable with bolts or the like |
Country Status (2)
Country | Link |
---|---|
FR (1) | FR880491A (en) |
GB (1) | GB539055A (en) |
-
1940
- 1940-05-25 GB GB9235/40A patent/GB539055A/en not_active Expired
- 1940-09-02 FR FR880491D patent/FR880491A/en not_active Expired
Also Published As
Publication number | Publication date |
---|---|
GB539055A (en) | 1941-08-26 |
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